Legal basis: In case of any of the following circumstances in Article 154 of the Civil Code of People's Republic of China (PRC), the relevant part of the estate shall be handled according to legal inheritance: 1. The testator abandons inheritance or the legatee abandons legacy; 2. The testator loses the right of inheritance or the legatee loses the right of bequest; 3. The testator or legatee dies or terminates before the testator; 4. Legacy involved in the invalid part of the will; 5. Legacy that has not been dealt with by will.