Rainbow (2005)

Having witnessed all his students died for conflicts among warlords and handicapped during a battle, a painter leaves his troop behind, settles down at a small utopia-like village and becomes a kite maker. This is early 1930's. He marries a local girl who never speaks. A young music student comes and takes the girl's heart away. Suddenly, Japan's war machine rolls into the quite village and everything beautiful is doomed.

Unfortunately the movie Rainbow is not yet available on HBO Max.