C970

In the room.

When Si Shaoheng went in, Si Yibin was writing something under his breath.

Because he was helping Qi Nuo to write the field grid, Si Yibin copied Qi Nuo's handwriting to write it. Therefore, the speed of writing it was a bit slow and very awkward.

When Si Shaoheng walked into the room and saw Si Yibin's serious look, he couldn't help but ask