Weapons pay attention to attributes. If the attribute is good, the universality is high. More importantly, you can use the weapon essence 1, so its exchange order is second only to entanglement and encounter.
As for the role, the role is cost-effective. Usually all you can get are four-star roles, and most of them need to match a specific lineup, which requires that your team must have a designated main force C. If not, the promotion will not be great.
Xinghui store rotation rules
It turns out that the refresh rule of Shenxinghui Store is to refresh weapons and characters regularly. The law of weapon renewal is the first imperial clan series and the first black rock series.
Character refresh rules are Razer, Amber, Bennett, Lisa, Barbara, Kaya, Fischer, Xiangling, Beidou, Noel, Qiu.
Players can use the by-products of card drawing, Xinghui and Chen Hui, to exchange items in Xinghui Store, and people and weapons can be exchanged in Xinghui Store.