Sss++ promotes passive-regret erosion. When Roland enters Furioso state from darkness, he gains an extra duration equal to the number of signal balls before, and the damage caused by dark attribute in Furioso state increases by 25%. Ruins Library is a simulation strategy game. Players play the role of librarians and welcome guests here. All kinds of guests will be invited to visit the library and fight to the death to get a "book" recording their lives. Expand the collection and explore the secrets buried under the city.