Answer in Details
If someone has returned to your life, it may be an opportunity for growth, forgiveness, or learning a lesson that is yet incomplete. Shiva encourages detachment (vairagya) and inner strength. He shows that we should not be swayed by external circumstances but instead, meditate, reflect, and find peace within ourselves.
If you seek guidance, you may chant the mantra "Om Namah Shivaya" and meditate upon Shiva, asking for clarity and strength to deal with the situation wisely. Remember, everything happens for a reason under Shiva’s cosmic dance (Tandava), and with faith and patience, the right path will reveal itself.