C73 Mesoscale
Yuan Tianxing came to the eaves of the room that Leng Aotian was in and lightly poked at the window paper. As expected, Yin Lei was here, and he only heard him say: "Big Brother Yin, I thought about what you had said this morning and felt that it would be feasible."
At this time, Yin Lei was facing away from where Yuan Tianxing was