The song of the unknown people on the rooftop is "Light" sung by Chen Li.

"Light" is a song composed and sung by musician Chen Li. The track is included in Chen Li's first solo album "Ruye".

Chen Li is considered the most unique among mainland female singers. Her voice is very ethereal. Although many of the songs she sings are niche, they have a good reputation. This song "Light" has touching lyrics. , the beautiful melody is loved by fans.

The lyrics are as follows:

The light falling on your face is as cute as ever

Every inch of you is filled with desire

The city is a bit dirty

Passers on the road are in a hurry

Loneliness, vulnerability and restlessness are normal

The interlude "Light" appeared in the rooftop segment of "The Unknown" Among them, "The Unknown" tells the story of four little people. Hu Guangsheng and Li Haigen are two people from the countryside. Hu Guangsheng longs to be respected, while Li Haigen wants to make money and marry a wife, so the two decide to become robbers. They give themselves The group was named Helmet Man.

Hu Guangsheng and Li Haigen came to the mobile phone store, but robbed a batch of model machines. They were afraid of being caught and accidentally entered the room of Ma Jiaqi, a disabled person.

Ma Jiaqi lost confidence and hope in life. She longed for the two robbers to kill her. In the end, Hu Guangsheng decided to help her die. Before dying, the two robbers planned to help Ma Jiaqi realize her life wish. Just take a lot of beautiful photos. On the rooftop, the three people live in harmony and have fun. The picture is touching.