My Sister Ran Away from Her Wedding, So I Married Her Groom

Twin sister Hao Mei runs away to avoid an arranged marriage. To protect the family’s interests, her twin brother Hao Shuai, who has activated the Green Tea System, disguises himself as his sister and marries his brother-in-law. To keep his identity hidden, Hao Shuai matches wits with his new in-laws, and with the System’s help, rises to the top of life.