Love River Heart, also known as Ruyi Lake, is an artificial lake located in Sanmin District, Kaohsiung City, Taiwan. It is composed of East Lake and West Lake, with a bridge connecting the two lakes in the middle. West Lake is about 2.1 hectares, serving as a boat turnaround area and a scenic lake. A lover's bridge with an S-shaped design and a length of about 100 meters is built on the lake surface. East Lake is about 1 hectare, planted with aquatic plants to play a partial water purification function, and equipped with fountain and waterfall landscapes.