Fengqing ibishishwa bya waln ni impano karemano ituruka mukarere gafite itandukaniro ryikubye kabiri kuba "Umurwa mukuru wisi wicyayi cyumukara wa Dianhong" n "Umurwa mukuru wa Walnut wubushinwa." Ntabwo ari imbuto zisanzwe gusa, ahubwo ni ibicuruzwa byerekana imiterere yerekana izuba rya Tropic ya Kanseri, ubushuhe bwikibaya cyumugezi wa Lancang, hamwe nimyaka ibihumbi yubwenge bwo guhinga.

Imyumbati mubikonoshwa byayo byerekana uburyo bwumwimerere kandi bwuzuye mubuzima bwa ياڭ u. Ntabwo ari ibiryo byiteguye kurya, ahubwo ni ibyaremwe bisanzwe bisaba imikoranire kugirango itange ibihembo byayo. Gufata ياڭ u mu gikonoshwa cyayo ni nko gufata ibanga rifunze mu gihome cy’ibiti, urugendo ruto ariko rushimishije rwo gutsinda rugiye gutangira.