Lin Tang, a doctor of agriculture, had his achievements stolen by his tutor overnight and was expelled from his studies. When he was penniless, he could only return to his hometown to inherit the ancestral orchard that had been abandoned for many years. However, what she pushed open was not only a dusty door, but also a century-old fateful contract.
Here, a thousand-year-old ginkgo tree is waiting quietly. He has a beautiful appearance, golden eyes like amber, powerful and domineering. He claims that Lin Tang is the fifth generation gardener of the Lin family and has already been bound by his bloodline to a "contract of betrayal" - he must use his own vitality to nourish his spiritual veins that are on the verge of exhaustion, otherwise the entire mountain's ecology will collapse.
After being forced to sign an unequal symbiosis contract, Lin Tang found that his life was completely out of control: he shared his senses with the tree spirit, was forced to live together, and was "marked" and guarded by him all the time. And with the awakening of the mysterious spirits, the secret of Lin's centuries-old gardening, the truth behind the disappearance of her parents, and the ancient bond that seemed like shackles but produced warmth, are gradually changing her determination to fight and escape...