3-Year Contract With the Grim Reaper

Read 3-Year Contract With the Grim Reaper / 死神さまと三年契約
Stella Crowley, a frail young noblewoman with only a short time left to live, is on the brink of losing her home to her stepmother and stepsister. But moments before her death, the Grim Reaper Levi appears and offers her a contract, granting her 3 more years of life.
The price of this deal is to entertain him, and the method of sealing the contract is a kiss!?
With time running out, Stella throws herself into finding a trustworthy husband and securing an heir to protect the Crowley estate. Yet for some reason, the Grim Reaper himself keeps interfering.
Even her childhood friend-knight and even the Third Prince start pursuing her. But none of them fit her conditions.