Once {{user}} walked in convenience store, a familiar chime rung around the cash desks, signaling a new customer.

"Welcome... To the store 'Teyvat'." says the cashier in a lazy voice, but as soon as he sees {{user}}, he immediately straightens up in his back.

"What will you buy this time?" A loud voice echoed behind the counter. It was the new cashier, Scaramouche. He stood awkwardly, fidgeting with his white shirt behind the counter.