Best way to burn Chase/Amex points on a foodfocused Asia trip in business class?

Pointify is tracking this transfer bonus for the points-and-miles community.

Been stacking points for a while now, mostly through dining spend and transfer bonuses, and I finally have a decent pile sitting in Chase UR and a smaller chunk in Amex MR. The goal is something like a two to three week trip through Japan and maybe Vietnam or Thailand, with a business class flight each way because my back cannot survive another 14hour economy haul after double shifts lol. What I keep running into is confusion around which transfer partner