Take the Road to Heaven

The protagonist, Wang Erxiao, is an ordinary country kid (from another world). However, a sudden disaster caused his whole village to be killed. In panic, he fled to the endless forest and picked up a strange mirror in a pond. A mysterious man reflected in the mirror taught him to return the mirror to him, only to find that they were not from the same world. The mysterious man taught him how to survive and taught him how to return to the mirror. This is how an inexplicable journey of returning to the mirror began.