Best 4star character in genshin?

Ganyu is the complete opposite, as she can fit any of the three roles easily. As a sub-DPS, the Qilin can offer non-stop AOE Cryo damage. In the support role, Ganyu works as a Cryo enabler and battery. While players are highly recommended to use her as a main DPS, Ganyu is far more flexible compared to Xiao.