A Heart That Yearns for the Sun in Siheyuan

Positive energy, one female lead, and patriotism. Zhang Aihua, a border patrol anti-drug police officer, heroically sacrifices himself while saving his team leader during a mission. He transmigrates to the northern front in 1950 and becomes one of the most beloved people of all. Later, an injury forces him to retire from the army. He returns to Courtyard No. 95 in Beijing, becomes the head of security at a steel mill, marries Qin Huairu, and begins a life full of positive energy.