To Save Seven Villainesses, I Went Full Harem!

Summary

Read To Save Seven Villainesses, I Went Full Harem!I transmigrated into a novel "Tianyuan Continent: I Alone Am Supreme,"also known as "My Seven Wives Are All Villainesses."I became the disposable villain who's doomed to die in three days!Luckily, I have a system and my mission is to save the world.If all seven heroines fall into darkness, the world will perish.So I have to save them with love!