年轻的船长爱德蒙侠肝义胆古道热肠，这次出航下船前有人托他帮忙带封信，爱德蒙觉得是举手之劳毫不犹疑的答应了。也就是这封信将爱德蒙拖入无尽深渊。爱德蒙下船后马上去见了心爱的姑娘美赛，副船长费南德也喜欢美赛，看着爱德蒙春风得意的样子，他嫉妒地红了双眼。很快费南德与检察官私下勾结，以爱德蒙帮敌对方送信将他定了叛国罪，然后把他关进与世隔绝的海岛监狱。美赛伤心难过不久便嫁给了费南德。蒙冤入狱的爱德蒙生无可恋，他知道自己永无出头之日。就这样过了十三年后，对报仇无望心如死灰的爱德蒙突然听到牢房里的异响。隔壁牢房准备越狱的老犯人算错路径错把地道挖到爱德蒙的牢房里，两人因此结识。老犯人有丰富的知识和阅历，甚至还有一身的剑术，可以算的上是全能人才。因为他不肯说出宝藏的秘密才被囚禁于此。老犯人帮爱德蒙分析出他蒙冤的原因和陷害他的人是谁，他还教授爱德蒙天文地理物理化学等各类知识和剑术。他们本来约好一起挖地道越狱，谁料老犯人突然犯病，临死前他告诉了爱德蒙关于宝藏的秘密。在爱德蒙精心策划下，他利用监狱处理老犯人尸体的机会终于逃出监狱。出狱后的爱德蒙找到富可敌国无法计量的宝藏后开始了他的复仇大计

The young captain, Edmond, is a heroic and courageous man. He was asked to carry a letter before disembarking this time. agreed. It was this letter that dragged Edmond into the endless abyss. After Edmund got off the boat, he immediately went to meet his beloved girl Mei Sai, and the vice-captain Fernand also liked Mei Sai. Seeing Edmond's proud appearance, his eyes were red with jealousy. Soon Fernand colluded with the prosecutor in private, convicting Edmond of treason by helping the enemy send a letter, and then putting him in the isolated island prison. Mei Sai was sad and sad and soon married Fernand. Edmund, who was wrongly imprisoned, has nothing to love in his life. He knows that he will never make it. Thirteen years later, Edmond, who had no hope of revenge, suddenly heard a strange noise in the cell. The old prisoner in the next cell who was about to escape miscalculated the path and dug a tunnel into Edmond's cell by mistake, so the two got acquainted. The old prisoner has a wealth of knowledge and experience, and even has a good swordsmanship, so he can be regarded as an all-around talent. He was imprisoned here because he refused to tell the secret of the treasure. The old prisoner helped Edmund analyze the reasons for his injustice and who framed him. He also taught Edmund astronomy, geography, physics, chemistry and other knowledge and swordsmanship. They had agreed to dig tunnels together to escape from prison, but the old prisoner suddenly fell ill, and before he died, he told Edmond the secret about the treasure. Under Edmond's careful planning, he finally escaped from the prison by using the opportunity of the prison to dispose of the corpses of the old prisoners. After being released from prison, Edmund found the immeasurable treasure and started his revenge plan