Code of Civil Procedure Article 11

In matters relating to debts or rights in rem of any real property provided as a security for such debt, an action may be initiated against the same defendant in the court for the place where the real property is located.
中文原文 民事訴訟法第11條
對於同一被告因債權及擔保該債權之不動產物權涉訟者,得由不動產所在地之法院合併管轄。

English translation for reference only; the Chinese text prevails. Not legal advice.