In a world left reeling from a cosmic prophecy and an encounter with enigmatic alien beings, Xia Qingfeng's life takes a dramatic turn when he becomes the recipient of an extraordinary system that enhances his capabilities. But this gift comes with its own risks, and he must navigate the treacherous path of government control and unknown experiments.

Stranded on an isolated island after an unfortunate incident, Xia Qingfeng grapples with the harsh realities of survival. With no knowledge of his location or rescue prospects, he relies on his wits and resourcefulness to stay alive. Amidst the burning sun and vast ocean, he finds hope in the form of tall coconut trees that may hold the key to his survival.

However, his optimism is tested when he discovers the lifeless body of a fellow soldier, a tragic reminder of the perilous journey that led them to the island. Determined to uncover the secrets behind the cosmic prophecy and his newfound system, Xia Qingfeng embarks on a journey of survival and discovery that will challenge him physically, mentally, and emotionally.

As he navigates the unknown terrain of the island, he comes to realize that he is not just facing the challenges of survival but also unraveling the mysteries of a world changed forever by the cosmic visitation.

Will Xia Qingfeng find a way to escape the island and uncover the truth behind his extraordinary abilities?

C697 Doomsday Castle Project.