Xianxia: Have You Heard of the Senior Brother of Artifact Peak?

[No System + no female lead + lighthearted + ensemble cast] [Please give it a few more chapters] … A mighty being from the Immortal Realm uses a small world as a game board. The junior sister of the old grandpa who accompanies the protagonist. A junior brother who was reborn through possession and persuaded to join them along the way. The daughter of a chancellor who studied history. A novelist with a System. Years later, Mo Rujiang stands atop a towering puppet mech and sighs. “Being the eldest senior brother really isn’t easy.” Many native protagonists vs. many transmigrated protagonists