Possession Gives Me a Harem, My Harem Is Invincible

[Soul exchange] + [Reincarnation] + [Multiple heroines] + [Alien continent] + [Possession] + [Not a cool article] After returning from death, Kull unexpectedly gained the ability to possess! The iceberg-beautiful master, the lively and cute little aunt, the student who is hostile to him, the yandere sister, the extremely controlling lover from his past life, the rebellious colleague, the vixen who seduces him and... These people are all on his possession list! After possessing him, he unexpectedly discovered that he could store the soul of the possessed object, the shrunken little blue man, into the spiritual sea! And his lover from the past life is helping him train them? Is this the sense of oppression brought by the head wife?