Demon Slayer: Starting from RBG

Ryu Sisai, a ghost king recognized by the rules of the universe, accidentally entered the world of Demon Slayer: Kimetsu no Yaiba while playing Samsara Nine Azure, and accidentally killed Demon Slayer Tsuji Mukai. Then this irresponsible guy got into it a little bit and watched the show from the sidelines. Liu Sixi: Hey, this RBG mode is fun, really fun. Liu Sixi: Hey, this ghost is powerful. Let's strengthen the swordsman on the opposite side... Hey? It's been strengthened too much! Liu Sixi: Hey, this swordsman is also very powerful. Let's strengthen the enemy ghost. Well, the next plot will be strengthened too much... Ghost Moon: I beg you, please stop playing! Zhongzhu: I beg you to be serious! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.