The following are some niche, high-end, romantic, and tender super-sultry love words:

In my eyes, you are the most precious star, and I will always pursue you. Light until the end of our lives.

Your smile can light up my heart and make me feel infinite warmth and love.

I hope I can always be by your side, share your joys and sorrows, and watch you grow and become more beautiful.

You are the most important person in my life. My world has become a better place because of your presence. Everything about you makes me happy.

Being by your side, I feel like I am in a paradise, forgetting all the troubles and pains, only sweetness and happiness.

My love will be like an endless river, flowing forever in the depths of your heart, bringing you endless warmth and comfort.

Nothing in this world is more important than you. My heart will always belong to you alone.

I am willing to give everything for you, including my life. As long as you are happy, I will be satisfied.

My heart belongs to you, my soul is connected with you, and our love will be like the eternal stars, never extinguished.

You are the best thing in my life, and my love will always be by your side, giving you endless love and care.