My Life Turned into a Romantic Comedy After My Spiritual Energy Was Revived

Natural selection, survival of the fittest. The weak struggle, the strong dominate the world, and others are hell! This - is the revival of spiritual energy!​ But what does this have to do with Liu Yang? He looked at the energetic girl who lived with him, the well-behaved girl with glasses, the sinister and yandere Lolita, and all the others, with dead eyes. "I always feel a little chilly in my neck." (Everyday life, relaxed. I hate brainless harems very much, so the description of the relationship between the male and female protagonists is gradual and seems a bit slow.)