C1778 Submission?

"Brother Zhang, what are you doing?" Cai Ying was surprised to see Zhang Chao Ran and his sister blocking her way.

"Cai Ying, where are you going?" Zhang Chao Ran said calmly.

Hearing Zhang Chaoran's words, Cai Ying became a little flustered, but still forced herself to remain calm, "But... "I'm just going out for a walk