Summoning the Fourth Calamity in Ancient Times

[System + Fourth Calamity + Wild and Satisfying Shenanigans] Li Jingyuan transmigrates to ancient times and awakens a summoning System that lets him bring in Blue Star players as the “Fourth Calamity.” He plans to rely on the players to help him develop in peace, but the first thing they do after arriving is: “Why fight a war? Come on, let’s go listen to music at the pleasure house!” The players’ ridiculous antics somehow make the game a massive hit. Li Jingyuan: “Wait! I think there’s something wrong with my game!”