Time Travel: Death to Get a Return to Earth Experience Card?

Gu Kuang, who suffered from ALS, committed suicide on his eighteenth birthday. But he was taken to another world by the bronze key left to him by his parents. This world is capable of cyber evolution and mechanical ascension; It is also possible to have extraordinary professions and change professions to become a god. Gu Kuang discovered that he could return to Earth by completing the task of releasing the Bronze Key. And he received his first mission: [Slams the bullet from the laser gun with his head] Gu Kuang: "???" Since then, he has embarked on the path of living in two worlds, but being infinitely reborn.