Succubus, Please Stay.

As soon as Qin An went to the toilet, he entered another world when he went out. He was faced with a succubus who threatened to drain him. The succubus is in disbelief, and its attribute points +1. The succubus is surprised and uncertain, and its attribute points +1. The succubus absorbs its energy, and its energy is +1. Sister Succubus, please stay! We can talk about the feasible ways for the sustainable development of humans and demons! This is a world where dimensional rifts are blooming all over the planet, and extradimensional life has invaded the earth. Qin An, who has activated the system, just wants to talk about life and ideals with Miss Succubus, and do nothing more than grow mushrooms. But Qin An never expected that there were not only the abyss plane in the dimensional rift, but also all kinds of incredible creatures, and they were all extremely fierce. "Hiss, my endurance is not high enough. I need to increase my endurance..." PS: Urban background, alien invasion, please give me flowers and review votes! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.