What is the love story in the lover's tomb of Dalian Soviet Martyrs Cemetery?

The lover's tomb under the lover's tree is the joint tomb of Russian Major General Vasiliev and female nurse Yednova, and it is the highest-ranking cemetery in the Soviet Martyrs Cemetery in Lushun. Pretty nurse was unmarried all his life, but he had a soft spot for this major general. When she died at the age of 86, she was finally buried with Prince Charming and the late Major General, fulfilling her long-cherished wish.