Invincible Start: I Asked the Empress to Attack Me

[Harem + invincibility + rebirth + male protagonist has no system + others have system] Jiangdong, who had been an invincible eunuch for three hundred years, was reborn... News of Koto's reincarnation also spread throughout the world. He, who was once known as moody, ruthless and extremely powerful, naturally attracted the attention of people from all walks of life. However, he ran to the palace Dead memories also begin to come alive...