Quick Travel: the Years Before Bai Yueguang

[Two male protagonists/1v1/quick wear/relaxed and cruelty-free] As an outstanding employee of Bai Yueguang department, Shen Jingzhi ranks first in performance all year round. After an accident, he was transferred to the cannon fodder team But after several cannon fodder missions, Shen Jingzhi was killed by an unknown mastermind. The whole world collapsed, bugs appeared frequently, and he could only repair it... World 1: In the interstellar era, he was the chief of the research institute, and he and the admiral were a fake couple who had different dreams. After the admiral was reborn, he thought he would take revenge on him maliciously, but he didn't want the admiral to tear up the script and insist on marriage first and love later... World 2: The world of cultivating immortals. He was originally Long Aotian's vicious master. He expelled the protagonist from his master. He thought that the protagonist who became the master of the demon world would imprison him in a dungeon. Unexpectedly, he would be imprisoned in the palace after he came back... (The system will treat him as a fake son) World 3: He is the sickly elder brother in the story about annulment. When his sister escaped from the marriage, he maliciously bullied his prospective brother-in-law, but he did not want to be directly carried into a strange old house, and he also had to have the family rules set by his former brother-in-law... World 4: He is a disabled old man named Canary. After Canary was reborn, he vowed to overthrow him. However, when he was destitute, he found that his teammates were holding the old man, and the old man had a cold and beautiful face... World Five: He is a cannon fodder who died prematurely in a strange world. Due to his mission, he had to snatch a perverted chainsaw and chased him for three days and three nights... World 6: He is the cannon fodder doctor for Mr. Ba. When Mr. Ba coughs, he takes out a bottle of laxatives... World 7: Returning to the mission world again, he found that he had long since turned into ashes. He had no choice but to float next to the protagonist and scold him every day... There are many settings, and the order is uncertain.