Bai Lao is just Meng Ao's nickname, it means something like "Old White"
Sarca
2025-09-30 23:34:54 +0000 UTC
for Bai Lao, I think it refers to his nickname "Haku Rou" as a general which if i remember correctly meant white old man (since he is white haired old man) but Bai Lao is in chinese