City: Everyone Awakens to Supernatural Powers, I Cultivate Immortality Alone

[Urban superpowers + no system + funny and humorous + a bit slow + cultivating immortals + suspense] In this superpower city, everyone will have a chance to awaken their superpowers after they reach adulthood. Superpowers are the best interpretation of human desires. Some people want to become The Flash and gain the power of "super speed". Someone wants to be Spider-Man and gets the power of "spider mimicry", Someone wanted to be Batman, so his parents died suddenly in a factory and received a huge compensation. He became a rich orphan... Lin Tao, the great tribulation master who accidentally traveled here, relied on his desire to cultivate immortality and awakened the power of the heavenly book that can practice exercises. He stepped on the right foot with his left foot. When others awakened the power, he cultivated immortality, and finally stepped on the world under his feet. The enemies he has to face will be darkened versions of Batman, Professor X, The Flash, Superman...