I Was a Public Enemy of Immortality in My Previous Life. What Do I Care About in This Life?

In his previous life, he became a peerless demon that everyone yelled at and failed to awaken after 9 reincarnations. However, the last time he encountered Duan Chen who had traveled through time and space, he left with relief... Duan Chen, who originally wanted to cultivate immortality in peace, couldn't help but get involved in grudges... The main mission has been started, let's continue playing!