On the day of 109 years ago, on April 20th, 1916 (March 18th, 1916), the "Sea Change" ship sank the "New Worth" wheel. On April 20th, 1916, on the offshore waters of Wenzhou, an escort ship of the Northern Navy sinked a military ship, causing a major accident. After Guangdong independence, General of the Guangdong Navy Liu Xiaobo led the Northern Army from the southern side of the sea to settle the "intimidation". On April 15, the Navy Department detained the "New Worth", "New Dong", "New Worth" and "Aryan" four vessels, carrying the twelfth division "Southern Worth Sea Change" and "Sea Change" escort. On April 20, the fleet sailed to the offsh