Arknights: Terra Rebuilding Guide

Sui Yuan traveled to Terra and had all the authority over the Origin Stone. OK, Tianhu starts! Wait, what does "Guide to Rebuilding Terra" mean? Also, is this bare planet in front of me Terra? I rebuild Terra alone, am I? … Terra collapsed one sunny day, and Rhode Island was not spared, becoming a piece of space junk floating over Terra. Everything is over, "Arknights" is finished! Until the arrival of Sui Yuan "Sammy's cold wind, Casimir's neon lights, Gaul's sunset... If we gather all the Source Stone fragments, can we really rebuild Terra?"