Luo Yuqing counted the steps as he walked: "One"
"Two" Song Shi Yan kicked away the stones.
"Three"
"Four"
…
With a "pop" sound, their heads hit each other.
"Damn!" Song Shiyan touched his head, "Are you blind?!"
Luo Yuqing raised his head and glanced at him: "Sorry, classmate." Why didn't I kill you? "Next time you see someone like me, remember to look up and move away." Don't let me see you again.
Purpose: To maintain youth forever