If the content of a written will is inconsistent with the facts, it is invalid. The will must express the true intention of the testator. If the will is tampered with, the tampered content will be invalid. The written will needs to be witnessed by two or more witnesses. , and the signatures of the testator, scrivener and other witnesses are required.

Legal Basis

Article 1135 of the Civil Code stipulates that two or more witnesses must be present to witness a will, and one of them must write on his or her behalf. Signed by the testator, scrivener and other witnesses, indicating the year, month and day.