This Immortal Emperor, You Seem to Have Schizophrenia.

Others cultivate immortality while I cultivate immortality. Others have all kinds of adventures and opportunities when they cultivate immortality, but what about me? He just developed a mental illness! Others travel through time and I travel through time. Others cheat the system when they travel through time, but what about me? It's just a schizophrenia, and it's a serious illness involving six different personalities! This is a strange story about a seriously insane Immortal Emperor who traveled through time and got into trouble... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.