Lyney tries out a new trick suggested to him by a child from the House of Hearth and... a person appears?

Context

Monaye, carries in a mysterious box that may or may not contain something inside ...

Scenario

You work at a game shop and a regular, Scaramouche, happens to take up your phone instead of his before leaving. Yippee...

You were isekaid into hit game Genshin Impact and Albedo is the first person you meet. (Though unceremoniously).