At the thought of this, the cyan contract book, which was quietly hovering in his sea of consciousness, was summoned.
The pure-bronze contract book floated in front of him while exuding a faint breath of life.
As Su Bai focused his attention on the contract book, he saw the relevant information about it: [Bronze one-star contract book, the law of life contract book, a variation of the wood contract book, after the contract pet has the opportunity to obtain vitality to return a favor. The opportunity to live is universal across all pets. At present, it is possible to contract servant-level to warlord-level subordinate pets.]
Su Bai knew that 'bronze one-star' represented the level of his contract book. A contract book could be advanced, and a bronze one-star book could reach three-stars, then silver one-star, and gold one-star…
