What's the name of the one with the sum in it?

Qinghe,

The weather is sunny and warm. "Ode to Huai" by Cao Wei of the Three Kingdoms: "The sky is clear and moist, and I am calm and carefree."

Anhe

Stability and peace; Stability and harmony. "Biography of Han Poetry" Volume 5: "Everyone likes to wear it, with peace of mind."

I only think of these two for the time being, hoping to help you.