The Demon God’s Fetus

After I swallowed the pearl my grandfather brought back, a man started clinging to me, and there was nothing I could do about it. He said I could provide him with an endless supply of immortal power. ~~Later, I discovered all sorts of strange changes. Countless monsters and demons coveted the immortal power within me. Right and wrong, love and hatred, tangled together until I could no longer tell them apart.