Delivering Happiness to Tragic Novel Protagonists [Quick Transmigration]

001 was a tragic-romance rewrite System. Its goal was to make the pitiful protagonists happy. To complete its missions, it selected the favored children of destiny from various worlds. These people had a nickname: "Dragon Proudheavens." They came from different backgrounds and had different experiences, but all had successful lives. Surely they could make the protagonists happy. [World One: Surviving the Apocalypse] Eighteen-year-old genius esper Chu Huan * twenty-six-year-old resilient ordinary man Si Yi *****Completed***** After the apocalypse began, Si Yi, an ordinary person, struggled through hardship. He was responsible for all the dirty and exhausting work in his team, but in the end, his teammates still abandoned him outside the base. He tried every way he could to sneak inside, unaware that the true nightmare lay beyond those gates. On an entirely ordinary day, exhausted, he endured the despair of being an ordinary person, living beneath his own downpour. Suddenly, a ray of light appeared and scattered the rain. All that remained was the young man's burning kindness. "I once placed you on one side of the scales, and you outweighed the entire world." [World Two: Healing at School] Local rich young master Luo Mingjiao * gloomy top student bullied at school Fang Xunian *****Completed***** Luo Mingjiao was a famous rich second-generation kid in City A. He was obsessed with every extreme sport except studying, because to him, studying really was too extreme. Everyone said the Luo family's precious son would eventually die pursuing his hobbies. After all, he raced cars as if he didn't care about his life, and this wasn't his first car crash. But one day, Luo Mingjiao said he wanted to transfer schools. When his elders asked why, he said, "The atmosphere at that school is good. It should help me study." The truth was that a System had appeared in his mind. The System, named 001, told him that if he could make one high school student happy, it would cure his grandfather's Alzheimer's disease. [World Three: Good-for-Nothing Cultivation] Unfettered Immortal Venerable Qingheng * genius sword cultivator from a popular web novel Guiying This time, the mission world was the setting of a popular web novel. The protagonist, Han Lin, carried a blood feud. He was merely a sickly mortal boy from birth, while his enemies were lofty cultivators. He endured countless torments and hardships to get revenge, but in the end, all he accomplished was revenge, and even that came through a tragic mutual death. The suffering outweighed the thrills, so the System classified the story as a "tragic romance." The person chosen for this mission was Qingheng, known as "the greatest person of the era" and the only half-immortal in the cultivation world. Helping Han Lin get revenge would be effortless for him, no more than a flick of his finger. But he couldn't guarantee that intervening would make Han Lin "happy." So instead of acting, he chose to offer Han Lin some help, then watch and wait. During this time, he came into contact with the cultivation world in the book. It was entirely different from the place where he lived, and he was full of curiosity about it. The person who interested him most was a sword cultivator. He always saw a reflection of his younger self in this cultivator, and before long, he had fallen into it completely. The fruits of today all come from the seeds of yesterday. On the path to immortality, whether people or plants and trees, no one can escape the two words: cause and effect. Mainly from the top's perspective, mainly from the top's perspective, mainly from the top's perspective. Each arc has a different protagonist. Theme: Keep moving forward through adversity