Weird: the School Beauty Girlfriend Suddenly Stretched Out Eight Tentacles

[Dungeon upgrade] [Multiple female protagonists] [Non-invincible article] [IQ cool article] "Welcome to the spirit world, newcomer! Do you want to understand the meaning of life? Do you want to get the greatest treasure in history? Go find it, I put everything in the spirit world!" Zhang Hao traveled to a world where there is a "spiritual world dungeon". By clearing the dungeon, you can get skills and props as rewards. However, in the first three years after time traveling, he was not qualified to enter the dungeon. Just when he lost hope and planned to be a normal person, the school beauty suddenly confessed to him and became his girlfriend. Then, one night, while he was stunned, his school beauty girlfriend suddenly stretched out eight tentacles to him...