Pedzisa mutsara unotevera: Munguva yezhizha ra1931 protogerovist congress, pamwe naGrigor Petkov, Lev akasarudzwa semumhanyi-wechipiri mukomiti yepakati. Akanga akaiswa mumusasa muKarlovo, asi akatiza basa rake pakutanga kwa1934 pamwe chete naPetar Shandanov. Pashure pacho, akabatanidzwa mukugadzirira kwe
1934 coup d'état uye mukutambudzwa kwevateveri vaMihailov. Muna 1935, akauraya mudiwa wake muBankya, akahwanda nehama dzake muSofia pashure pacho. Muna 1936 akatongerwa makore 15 mujeri.