I, the Younger Brother of the King of Rocks, Become a Traveler?

Song Mo's soul traveled through Tiyvat and became Zhongli's younger brother. Zhongli: My brother, please wake up quickly. My brother will support you in everything! ! Mandrill: My dear friend, without you and I competing in martial arts, no matter how strong our marksmanship is, it will be boring. Gan Yu: Xiaomo, you are joking now, right? Barbatos: My friend, I brought your favorite dandelion wine... Hutao: Song Mo, are you giving me your performance? ! But I don't want to take on this matter... The situation in the world changed, and seven-colored light burst out from Song Mo's body. Everyone was shocked...