Jackie Chan Adventures: Who Let This Demon Cultivate Immortality?

Don’t ask me anything. I’m in the world of Jackie Chan Adventures, I’ve become Demon Dragon, and I’ve started cultivating immortality! … Lin Wu wakes up one day to discover he has transmigrated and become Demon Dragon from Jackie Chan Adventures. He also awakens the 【Myriad Worlds Cultivation System】! By completing achievements, he can adapt to cultivation methods from other worlds without exception! Achievement completed: “Defeat an agent of Section 13!” Reward: cultivation method, Martial Soul! Achievement completed: “Defeat one hundred righteous cultivators!” Reward: cultivation method, Battle Qi! … “Defeat the current Saint Seiya, Jade!” Reward: cultivation method, Ancient Immortal Art! “Defeat the current Grand Magus!” Reward: cultivation method, Secret Realm Art! “Defeat one of the representatives of dark qi!” Reward: cultivation method, Sequence! “Defeat the Eight Demons!” Reward: cultivation method, Eternal Life Art! … From then on, a Demon Dragon unlike any other appeared! Thirty years east of the river, thirty years west: don’t look down on a weak little dragon! At last, I became a god! At the summit of immortality, I reign supreme. Where I, Little Dragon, stand, there is Heaven! Who stands at the end of the immortal path? One glimpse of Little Dragon, and the Dao falls to nothing! When I achieve eternal life, all paths will stand beneath the heavens, yin and yang will be settled, and all living beings will follow! … Jade, all grown up? Uncle, the Grand Magus? Tohru, the Saint Seiya bodyguard? Jackie Chan, the chosen one? Let me see what you’ve got! My father, Shendu, wants to give me the Twelve Talismans (not really)? Dao Long wants to join me? The other demons want to cultivate under me? Great! Come one, come all! I’ll make sure to reward you handsomely!